how do you do this type of problem... (2x^-4 y^-1)*2x^4 y^-3 simplify it the 2x thingy and the y to the power are in the same part of the equation equation
Take a look through these examples :)
http://web2.0calc.com/questions/indices-especially-negative-indices
Take a look through these examples :)
http://web2.0calc.com/questions/indices-especially-negative-indices